CN117817029A - Anti-vibration milling cutter disc and milling cutter assembly thereof - Google Patents
Anti-vibration milling cutter disc and milling cutter assembly thereof Download PDFInfo
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- CN117817029A CN117817029A CN202410239521.6A CN202410239521A CN117817029A CN 117817029 A CN117817029 A CN 117817029A CN 202410239521 A CN202410239521 A CN 202410239521A CN 117817029 A CN117817029 A CN 117817029A
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- 238000003801 milling Methods 0.000 title claims abstract description 147
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 22
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000005520 cutting process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000003754 machining Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention discloses an anti-vibration milling cutter disc and a milling cutter assembly thereof, which comprise a cutter disc assembly, wherein the cutter disc assembly is arranged above an adjusting assembly; the adjusting component is fixedly connected to the upper surface of the processing table; the cutter head assembly comprises a cutter mounting disc, a cutter groove is formed in the middle of the cutter mounting disc, side clamping blocks are slidably arranged on the inner walls of two sides of the end portion of the cutter groove, through holes are formed in two sides of the cutter groove, one end, away from the middle of the cutter groove, of each side clamping block is fixedly connected with a vibration transmission rod, and the vibration transmission rods penetrate through the through holes. According to the invention, the pressure between the compression spring and the side clamping blocks can be regulated by rotating the regulating nut, the two sides of the front end of the milling cutter are clamped by the side clamping blocks, the direct contact between the milling cutter and the edge of the guide groove through stress propping is avoided, the damage of the guide groove or the milling cutter at the stress concentration position is easily caused, then the upper fastening block and the milling cutter are propped tightly through the rotating handle arranged at the top, the milling cutter is further fixed, and the stability of the milling cutter in the working process is ensured.
Description
Technical Field
The invention relates to the technical field of milling cutters, in particular to an anti-vibration milling cutter and a milling cutter assembly thereof.
Background
Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth sequentially cuts off the allowance of the workpiece intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine.
The milling cutter is vibrated during operation for many reasons, such as too many cutting edges when cutting, and the increased cutting force can make the cutter unstable. Then, the unstable tool may begin to induce resonance of the machine tool, thereby producing vibration patterns; with conventional tool inserts and tool paths, the cutting forces increase as the tool engagement increases during the direction change. Cutting forces at these corners can cause the machine to resonate and leave a vibration pattern on the work surface.
In the milling cutter machining process, if the milling cutter has larger vibration amplitude, larger errors exist in the part in the machining process, vibration patterns are left on the surface of the machined part, and the attractiveness of the part is affected; in the process that the milling cutter follows the machine to generate resonance, if the vibration amplitude is larger, the damage of the milling cutter head can be caused, the service life of the milling cutter is influenced, the vibration of the milling cutter in a preset range is ensured in the process of processing parts by the milling cutter, and the milling cutter and the parts are timely protected when the vibration amplitude of the milling cutter is too large, so that the problem to be solved in the production process is solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the anti-vibration milling cutter disc and the milling cutter assembly thereof, the milling cutter disc assembly is arranged to be capable of mounting and fixing the milling cutter, meanwhile, the milling cutter can be timely unloaded when vibration of the milling cutter exceeds a preset range, the milling cutter is prevented from continuously working in a state of larger vibration, the milling cutter can be timely protected, and meanwhile, the precision of parts can be ensured.
The technical scheme adopted by the invention for solving the technical problems is that the anti-vibration milling cutter comprises a cutter head assembly, wherein the cutter head assembly is arranged above an adjusting assembly;
the adjusting component is fixedly connected to the upper surface of the processing table;
the cutter head assembly comprises a cutter mounting disc, a cutter groove is formed in the middle of the cutter mounting disc, side clamping blocks are slidably arranged on the inner walls of two sides of the end part of the cutter groove, through holes are formed in two sides of the cutter groove, one end, far away from the middle of the cutter groove, of each side clamping block is fixedly connected with a vibration transmission rod, each vibration transmission rod penetrates through the corresponding through hole, each vibration transmission rod slidably penetrates through the side wall of the cutter mounting disc, a compression spring is sleeved on each vibration transmission rod and is arranged in each through hole, and each compression spring is in contact with the inner wall of each through hole;
the vibration transmission rod outer wall sliding sleeve is provided with an adjusting nut, the adjusting nut is in threaded connection with the inner wall of the through hole, an adjusting handle is fixedly connected with the outer wall of one end of the adjusting nut, which is arranged outside the through hole, and one end of the adjusting nut, which is arranged inside the through hole, is abutted against the compression spring.
Specifically, milling cutter mounting disc outside fixedly connected with mounting bracket, the top fixedly connected with hydraulic cylinder of mounting bracket, the one end slip grafting of vibrations transfer pole is in the hydraulic cylinder, the one end slip that the vibrations transfer pole was kept away from to the hydraulic cylinder is provided with the expansion slide bar, the diameter of expansion slide bar is the half of vibrations transfer pole diameter, the one end both sides that vibrations transfer pole was kept away from to the expansion slide bar are provided with the inclined plane.
Specifically, mounting bracket one side fixedly connected with connecting plate, the middle part fixedly connected with division board of connecting plate, the upper surface slip of division board is provided with the movable baffle, two the movable baffle is close to the one end that enlarges the slide bar and is provided with the face of leaning of looks adaptation.
Specifically, the top fixedly connected with limit frame of mobile baffle, two be provided with the trigger push rod between the limit frame, one side fixedly connected with trigger spring that the trigger push rod is close to the hydraulic cylinder, the one end fixedly connected with that trigger spring kept away from the trigger push rod is at the lateral wall of hydraulic cylinder, connecting plate upper surface sliding connection has the trigger plate.
Specifically, trigger board one side fixedly connected with stay cord, the upper surface of connecting plate rotates and is connected with the half gear, the one end winding of stay cord is at the outer wall of half gear, the connecting plate upper surface rotates and is connected with the rotation gear, half gear and rotation gear meshing setting.
Specifically, the inner wall of the cutter groove is connected with a cross rod in a sliding and penetrating manner, and the middle part of the cross rod is fixedly connected with a trapezoid top block.
Specifically, the horizontal pole is arranged in one side of the outside one end of milling cutter mounting disc and is offered the groove of stepping down, one side fixedly connected with catch bar of rotation gear, the one end that the catch bar kept away from rotation gear is pegged graft in the groove of stepping down.
Specifically, the upper surface of milling cutter mounting plate is provided with the fastening piece, the lower surface of going up the fastening piece is the rubber material, go up the fastening piece and compress tightly through the rotation handle.
The utility model provides a milling cutter subassembly of antidetonation milling cutter dish, includes the milling cutter, the milling cutter is placed in the sword inslot, the both sides and the side of milling cutter press from both sides tight piece and support tight setting, the milling cutter is placed in the inside one end fixedly connected with back of sword inslot and is supported tight seat, the back is supported tight seat and is kept away from the first tight oblique piece that supports of one side fixedly connected with of milling cutter, the first tight oblique piece that supports is progressive with trapezoidal kicking block and sets up, the back is supported tight seat and is kept away from one side fixedly connected with adsorption spring of milling cutter, adsorption spring keeps away from the one end fixedly connected with of back tight seat at sword inslot wall.
The invention has the beneficial effects that:
(1) The pressure between the compression spring and the side clamping blocks can be adjusted by rotating the adjusting nut, the two sides of the front end of the milling cutter are clamped by the side clamping blocks, the situation that the milling cutter is directly abutted against and contacted with the edge of the guide groove through stress is avoided, the guide groove or the milling cutter is easy to damage at the stress concentration position is easily caused, then the upper fastening block is abutted against the milling cutter through a rotating handle arranged at the top, the milling cutter is further fixed, and the stability of the milling cutter in the working process is guaranteed;
(2) When the vibration amplitude of the milling cutter is large, the first abutting inclined block and the trapezoid top block are separated in a staggered manner, the abutting seat moves towards the direction close to the trapezoid top block after being pulled by the adsorption spring, at the moment, when the milling cutter is in hard contact with a part, the milling cutter can be retracted into the cutter groove when the thrust is larger than the friction force between the upper fastening blocks, so that the milling cutter is timely protected, the milling cutter is prevented from working in an environment with too strong vibration for a long time, and the machining precision of the part is guaranteed;
(3) When the first tight oblique block of support falls with trapezoidal kicking block dislocation and separates, the staff can in time audio-visual observation milling cutter has been in the lax state, indicates that milling cutter vibrations range has exceeded the default in the course of the work, is favorable to the maintenance of staff.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a diagram showing the connection between the stabilizing assembly and the pushing base of the present invention;
FIG. 3 is a diagram showing the connection of a screw thread moving block and a screw thread moving block according to the present invention;
FIG. 4 is a schematic perspective view of a milling cutter mounting plate according to the present invention;
FIG. 5 is a schematic perspective view of the upper fastening block of the present invention;
FIG. 6 is a view of the milling cutter mounting plate and cross bar position of the present invention;
FIG. 7 is an axial view of FIG. 6 in accordance with the present invention;
FIG. 8 is a side gripping block and shock transfer rod position diagram of the present invention;
fig. 9 is an enlarged view of fig. 8 at a in accordance with the present invention.
In the figure: 1. a processing table; 2. an adjustment assembly; 21. a first motor; 22. a fixing seat; 23. a first threaded rod; 24. a fixing frame; 25. a first guide rail; 26. a pushing seat; 27. a first sliding adjustment seat; 3. a stabilizing assembly; 31. a second motor; 32. a mounting plate; 33. a support sheet; 34. a side stabilizer bar; 35. a thread moving block; 36. a second threaded rod; 37. a second sliding adjustment seat; 38. a guide clamping rail; 4. a cutterhead assembly; 41. a milling cutter mounting plate; 42. an upper fastening block; 45. a knife slot; 5. a trapezoidal top block; 51. a cross bar; 6. a milling cutter; 61. a rear supporting seat; 62. the first abutting inclined block; 63. an adsorption spring; 71. a side clamping block; 72. a vibration transmission rod; 721. a compression spring; 73. an adjusting nut; 731. adjusting the handle; 74. a hydraulic cylinder; 741. a mounting frame; 742. a trigger spring; 743. enlarging the slide bar; 75. a trigger plate; 751. a pull rope; 76. a connecting plate; 761. a partition plate; 762. a limit frame; 763. triggering a push rod; 764. moving the baffle; 8. a half gear; 81. rotating the gear; 82. pushing the rod.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one: as shown in fig. 1-9, the anti-vibration milling cutter disc comprises a cutter disc assembly 4, wherein the cutter disc assembly 4 is arranged above an adjusting assembly 2;
the adjusting component 2 is fixedly connected to the upper surface of the processing table 1;
the cutter head assembly 4 comprises a cutter mounting disc 41, a cutter groove 45 is formed in the middle of the cutter mounting disc 41, side clamping blocks 71 are slidably arranged on inner walls of two sides of the end part of the cutter groove 45, through holes are formed in two sides of the cutter groove 45, a vibration transmission rod 72 is fixedly connected to one end, far away from the middle of the cutter groove 45, of the side clamping blocks 71, the vibration transmission rod 72 penetrates through the through holes, the vibration transmission rod 72 slidably penetrates through the side wall of the cutter mounting disc 41, a compression spring 721 is sleeved on the vibration transmission rod 72, the compression spring 721 is arranged in the through holes, and the compression spring 721 is in contact with the inner walls of the through holes;
the outer wall sliding sleeve of the vibration transmission rod 72 is provided with an adjusting nut 73, the adjusting nut 73 is in threaded connection with the inner wall of the through hole, an adjusting handle 731 is fixedly connected with the outer wall of one end of the adjusting nut 73, which is arranged outside the through hole, and one end of the adjusting nut 73, which is arranged inside the through hole, is abutted against the compression spring 721.
The milling cutter 6 can be installed and fixed through the setting of the cutter head assembly 4, meanwhile, the milling cutter 6 can be timely unloaded when the milling cutter 6 vibrates beyond a preset range, the milling cutter 6 is prevented from continuously working in a state of being in large vibration, the milling cutter 6 can be timely protected, and meanwhile, the precision of parts can be guaranteed. When the milling cutter 6 contacts with a workpiece to generate vibration, the vibration transmission rods 72 arranged on two sides of the side clamping blocks 71 can follow the vibration, the vibration amplitude of the vibration transmission rods 72 can change along with the vibration amplitude change of the milling cutter 6, the pressure between the compression springs 721 and the side clamping blocks 71 can be adjusted through rotating the adjusting nuts 73, the two sides of the front end of the milling cutter 6 are clamped through the side clamping blocks 71, the situation that the milling cutter 6 is directly contacted with the edge of the cutter groove 45 in a tight manner through stress is avoided, the damage of the cutter groove 45 or the milling cutter 6 at the stress concentration position is easily caused, then the upper fastening blocks 42 are tightly contacted with the milling cutter 6 through the rotating handles arranged on the top, the milling cutter 6 is further fixed, and the stability of the milling cutter 6 in the working process is guaranteed.
Specifically, the outside fixedly connected with mounting bracket 741 of milling cutter mounting disc 41, the top fixedly connected with hydraulic cylinder 74 of mounting bracket 741, the one end slip grafting of vibrations transmission pole 72 is in hydraulic cylinder 74, the one end slip that vibrations transmission pole 72 was kept away from to hydraulic cylinder 74 is provided with enlarges slide bar 743, the diameter of enlarging slide bar 743 is the half of vibrations transmission pole 72 diameter, the one end both sides that vibrations transmission pole 72 was kept away from to enlarging slide bar 743 are provided with the inclined plane.
During processing, when the milling cutter 6 contacts with a workpiece to generate vibration, the vibration transmission rods 72 arranged on two sides of the side clamping blocks 71 can follow the vibration, the vibration amplitude of the vibration transmission rods 72 can change along with the vibration amplitude change of the milling cutter 6, one end of the vibration transmission rods 72 arranged in the hydraulic cylinder 74 can be amplified, so that liquid in the hydraulic cylinder 74 can be extruded, the larger the vibration amplitude is, the larger the pressure of the liquid in the hydraulic cylinder 74 is, and when the liquid in the hydraulic cylinder 74 is extruded, the enlarged slide rod 743 arranged on one side of the hydraulic cylinder 74 can be pushed out.
Specifically, one side of the mounting frame 741 is fixedly connected with a connecting plate 76, the middle part of the connecting plate 76 is fixedly connected with a separation plate 761, the upper surface of the separation plate 761 is slidably provided with a movable baffle 764, and one end of each movable baffle 764, which is close to the expansion slide bar 743, is provided with an adaptive inclined surface;
the top fixedly connected with limit frame 762 of movable baffle 764, two be provided with between limit frame 762 trigger push rod 763, trigger push rod 763 is close to the one side fixedly connected with trigger spring 742 of hydraulic cylinder 74, trigger spring 742 keeps away from the one end fixedly connected with of trigger push rod 763 at the lateral wall of hydraulic cylinder 74, connecting plate 76 upper surface sliding connection has trigger plate 75.
When the liquid in the hydraulic cylinder 74 is squeezed, the expansion slide rod 743 disposed at one side of the hydraulic cylinder 74 is pushed out, the end of the expansion slide rod 743 is provided with a tilting surface, so that the two movable baffles 764 can be pushed away from each other, the trigger spring 742 is in a compressed state in an initial state, when the vibration amplitude of the milling cutter 6 exceeds a preset range, the movement distance of the expansion slide rod 743 is beyond the preset range under the pushing of the vibration transmission rod 72, the two movable baffles 764 are pushed to drive the limit frames 762 disposed at the top to be away from each other, and after the trigger push rod 763 is separated from the limit frames 762, the trigger plate 75 is pushed to slide along the upper surface of the connecting plate 76 for a certain distance.
Specifically, a pull rope 751 is fixedly connected to one side of the trigger plate 75, a half gear 8 is rotatably connected to the upper surface of the connecting plate 76, one end of the pull rope 751 is wound on the outer wall of the half gear 8, a rotating gear 81 is rotatably connected to the upper surface of the connecting plate 76, and the half gear 8 is meshed with the rotating gear 81.
The trigger plate 75 can rotate through pulling rope 751 pulling half gear 8 in the twinkling of an eye when receiving thrust, and half gear 8 can drive the rotation gear 81 and carry out quick rotation at pivoted in-process, can drive the rotation gear 81 and rotate by a wide margin through the rotation of half gear 8 to reach the effect of predetermineeing.
Specifically, the inner wall of the knife slot 45 is connected with a cross rod 51 in a sliding and penetrating manner, and the middle part of the cross rod 51 is fixedly connected with a trapezoid top block 5.
The cross rod 51 can drive the trapezoidal top block 5 to move in the sliding process.
Specifically, the transverse rod 51 is disposed at one side of one end of the milling cutter mounting disc 41, and is provided with a relief groove, one side of the rotating gear 81 is fixedly connected with a pushing rod 82, and one end of the pushing rod 82, which is far away from the rotating gear 81, is inserted into the relief groove.
After the rotation gear 81 rotates by a moving angle, the push rod 82 rotates by a longer distance, and the cross rod 51 is pulled to one side by the rotation of the push rod 82, so that the cross rod 51 placed in the knife slot 45 is driven to move,
specifically, the upper surface of the milling cutter mounting plate 41 is provided with an upper fastening block 42, the lower surface of the upper fastening block 42 is made of rubber, and the upper fastening block 42 is pressed by a rotating handle.
The rotation handle that sets up through the top makes go up the fastening piece 42 and supports tightly with milling cutter 6, further fixes milling cutter 6, guarantees the stability of milling cutter 6 in the course of the work, goes up the fastening piece 42 and is rubber material, can compress tightly milling cutter 6, and when milling cutter 6 vibrations received thrust violently simultaneously, can also take place to slide with last fastening piece 42, guarantees that milling cutter 6 can be moved back in the cutting groove 45.
Embodiment two, as shown in fig. 4, fig. 5, fig. 6 and fig. 7, a milling cutter assembly of antidetonation milling cutter dish, including milling cutter 6, milling cutter 6 is placed in sword groove 45, the both sides of milling cutter 6 support tightly setting with side clamping piece 71, the one end fixedly connected with back that milling cutter 6 placed in sword groove 45 is supported tight seat 61, the one side that back supported tight seat 61 kept away from milling cutter 6 is fixed with first support tight sloping block 62, first support tight sloping block 62 and trapezoidal kicking block 5 progressive setting, the one side fixedly connected with adsorption spring 63 that back supported tight seat 61 kept away from milling cutter 6, the one end fixedly connected with at sword groove 45 inner wall that back supported tight seat 61 was kept away from to adsorption spring 63.
The trigger plate 75 can rotate through pulling rope 751 pulling half gear 8 in the twinkling of an eye when receiving thrust, half gear 8 can drive the rotation gear 81 and carry out quick rotation at pivoted in-process, rotation gear 81 is in pivoted in-process through the quick promotion horizontal pole 51 of catch bar 82 to one side slip, trapezoidal kicking block 5 in the sword groove 45 can be by quick drive to one side slip this moment, first butt oblique piece 62 and trapezoidal kicking block 5 at this moment fall apart, the back butt seat 61 can be moved to the direction that is close to trapezoidal kicking block 5 under the pulling of adsorption spring 63, at this moment when milling cutter 6 and part rigid contact, milling cutter 6 can be moved back into sword groove 45 when thrust is greater than the frictional force between the upper fastening piece 42, thereby reach timely protection in time to milling cutter 6, avoid milling cutter 6 to be in the too strong environment of vibrations too long-time work in the middle of shaking, still be favorable to guaranteeing the machining precision of part simultaneously.
When the first abutting inclined block 62 is separated from the trapezoid top block 5 in a staggered manner, a worker can timely and intuitively observe that the milling cutter 6 is in a loose state, and the vibration amplitude of the milling cutter 6 in the working process is beyond a preset range, so that the maintenance of the worker is facilitated.
The working principle is that firstly, the part is installed at the preset position of the processing table 1, the part is in a rotating state in the processing process, then the milling cutter 6 is placed in the cutter groove 45, and the milling cutter 6 is pushed, so that one end of the milling cutter 6 in the cutter groove 45 is tightly abutted against the rear abutting seat 61, then the adjusting handles 731 arranged on two sides of the milling cutter mounting disc 41 are rotated, the adjusting nuts 73 can move in the through holes to squeeze the compressing springs 721 in the rotating process of the adjusting handles 731, the side clamping blocks 71 are tightly abutted against the side clamping blocks 71 through the compressing springs 721, the side clamping blocks 71 are made of rubber materials, the side clamping blocks 71 can be tightly abutted against the milling cutter 6, the buffering effect is achieved, the milling cutter 6 is prevented from vibrating too severely, meanwhile, the side clamping blocks 71 can also absorb vibration energy generated when the milling cutter 6 is contacted with the part, the edge of the milling cutter 6 is prevented from being directly abutted against the cutter groove 45 through stress, the cutter groove 45 or the milling cutter 6 is easily damaged at the stress concentration position, then the upper clamping blocks 42 and 6 are tightly abutted against the milling cutter 6 through the rotating handles arranged on the top, and the stability of the milling cutter 6 in the working process is further ensured.
In the machining process, when the milling cutter 6 is in contact with a workpiece to generate vibration, vibration transmission rods 72 arranged on two sides of the side clamping blocks 71 can follow the vibration, vibration amplitude of the vibration transmission rods 72 can change along with vibration amplitude change of the milling cutter 6, one end of each vibration transmission rod 72 arranged in the hydraulic cylinder 74 can be amplified, so that liquid in the hydraulic cylinder 74 can be extruded, the larger the vibration amplitude is, the larger the internal liquid pressure is, when the liquid in the hydraulic cylinder 74 is extruded, an enlarged sliding rod 743 arranged on one side of the hydraulic cylinder 74 can be pushed out, inclined surfaces are arranged at the end parts of the enlarged sliding rod 743, two movable baffles 764 can be pushed to the directions away from each other, the trigger spring 742 is in a compressed state in an initial state, when the vibration amplitude of the milling cutter 6 exceeds a preset range, the movement distance of the enlarged sliding rod 743 exceeds the preset range under the pushing of the vibration transmission rods 72, two movable baffles 764 drive limit frames 762 arranged at the top to be separated from each other, and then the trigger pushing rod 763 is pushed to slide the trigger plate 75 along the upper surface of the connecting plate 76 for a certain distance.
The trigger plate 75 can rotate through pulling rope 751 pulling half gear 8 in the twinkling of an eye when receiving thrust, half gear 8 can drive the rotation gear 81 and carry out quick rotation at pivoted in-process, rotation gear 81 is in pivoted in-process through the quick promotion horizontal pole 51 of catch bar 82 to one side slip, trapezoidal kicking block 5 in the sword groove 45 can be by quick drive to one side slip this moment, first butt oblique piece 62 and trapezoidal kicking block 5 at this moment fall apart, the back butt seat 61 can be moved to the direction that is close to trapezoidal kicking block 5 under the pulling of adsorption spring 63, at this moment when milling cutter 6 and part rigid contact, milling cutter 6 can be moved back into sword groove 45 when thrust is greater than the frictional force between the upper fastening piece 42, thereby reach timely protection in time to milling cutter 6, avoid milling cutter 6 to be in the too strong environment of vibrations too long-time work in the middle of shaking, still be favorable to guaranteeing the machining precision of part simultaneously.
When the first abutting inclined block 62 is separated from the trapezoid top block 5 in a staggered manner, a worker can timely and intuitively observe that the milling cutter 6 is in a loose state, and the vibration amplitude of the milling cutter in the working process is beyond a preset range, so that the maintenance of the worker is facilitated.
During the milling cutter 6 is in the in-process of work, the output through second motor 31 rotates and can drive second threaded rod 36 to rotate, second threaded rod 36 can slide along the outer wall of second threaded rod 36 at pivoted in-process screw thread movable block 35, drive second slip regulation seat 37 and remove along the upper surface of backing plate 33, the side stabilizer bar 34 of arranging in backing plate 33 one side at this moment can be elongated along with the removal of second slip regulation seat 37, can increase the stability of second slip regulation seat 37 removal in-process through the setting of side stabilizer bar 34, thereby guarantee milling cutter 6 more stable at the in-process of adjusting, be favorable to guaranteeing the precision of processing part.
The first motor 21 or the first sliding adjusting seat 27 can be manually rotated to drive the first threaded rod 23 to rotate, the first threaded rod 23 drives the mounting plate 32 fixedly connected with the upper surface to slide together in the rotating process, and the stability of the pushing seat 26 in the moving process can be ensured through the movement of the first guide rail 25, so that the adjustment of a plurality of directions of the milling cutter 6 is achieved, and the processing efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An antidetonation milling cutter dish, its characterized in that: the device comprises a cutterhead assembly (4), wherein the cutterhead assembly (4) is arranged above an adjusting assembly (2);
the adjusting component (2) is fixedly connected to the upper surface of the processing table (1);
the cutter head assembly (4) comprises a cutter mounting disc (41), a cutter groove (45) is formed in the middle of the cutter mounting disc (41), side clamping blocks (71) are slidably arranged on the inner walls of two sides of the end part of the cutter groove (45), through holes are formed in two sides of the cutter groove (45), one end, far away from the middle of the cutter groove (45), of the side clamping blocks (71) is fixedly connected with a vibration transmission rod (72), the vibration transmission rod (72) penetrates through the through holes, the vibration transmission rod (72) slidably penetrates through the side wall of the cutter mounting disc (41), a compression spring (721) is sleeved on the vibration transmission rod (72), the compression spring (721) is arranged in the through holes, and the compression spring (721) is in contact with the inner walls of the through holes;
the vibration transmission rod (72) outer wall slip cap is equipped with adjusting nut (73), adjusting nut (73) and the inside wall threaded connection of through-hole, one end outer wall fixedly connected with adjustment handle (731) outside the through-hole is arranged in to adjusting nut (73), one end inside the through-hole is arranged in to adjusting nut (73) is supported tightly with hold-down spring (721).
2. An anti-vibration milling cutter disc according to claim 1, wherein: milling cutter mounting disc (41) outside fixedly connected with mounting bracket (741), the top fixedly connected with hydraulic cylinder (74) of mounting bracket (741), the one end slip grafting of vibrations transmission pole (72) is in hydraulic cylinder (74), the one end slip that vibrations transmission pole (72) was kept away from to hydraulic cylinder (74) is provided with enlarges slide bar (743), the diameter of enlarging slide bar (743) is half of vibrations transmission pole (72) diameter, the one end both sides that vibrations transmission pole (72) were kept away from to enlarges slide bar (743) are provided with the inclined plane.
3. An anti-vibration milling cutter disc according to claim 2, wherein: one side of the mounting frame (741) is fixedly connected with a connecting plate (76), the middle part of the connecting plate (76) is fixedly connected with a partition plate (761), the upper surface of the partition plate (761) is slidably provided with a movable baffle (764), and one end, close to the expansion slide bar (743), of each movable baffle (764) is provided with an adaptive inclined surface.
4. A vibration resistant facing machine as set forth in claim 3 wherein: the top fixedly connected with limiting frame (762) of mobile baffle (764), two be provided with between limiting frame (762) trigger push rod (763), one side fixedly connected with trigger spring (742) that trigger push rod (763) is close to hydraulic cylinder (74), the one end fixedly connected with of trigger spring (742) keeping away from trigger push rod (763) is at the lateral wall of hydraulic cylinder (74), connecting plate (76) upper surface sliding connection has trigger plate (75).
5. An anti-vibration milling cutter disc according to claim 4, wherein: the trigger plate (75) one side fixedly connected with stay cord (751), the upper surface of connecting plate (76) rotates and is connected with half gear (8), the one end winding of stay cord (751) is at the outer wall of half gear (8), connecting plate (76) upper surface rotates and is connected with rotation gear (81), half gear (8) and rotation gear (81) meshing setting.
6. An anti-vibration milling cutter disc according to claim 1, wherein: the inner wall of the knife slot (45) is connected with a cross rod (51) in a sliding and penetrating way, and the middle part of the cross rod (51) is fixedly connected with a trapezoid top block (5).
7. The vibration resistant milling cutter disc of claim 6, wherein: the horizontal pole (51) is arranged in one side of one end outside the milling cutter mounting plate (41) and is provided with a yielding groove, one side of the rotating gear (81) is fixedly connected with a pushing rod (82), and one end, far away from the rotating gear (81), of the pushing rod (82) is inserted in the yielding groove.
8. An anti-vibration milling cutter disc according to claim 7, wherein: the upper surface of milling cutter mounting plate (41) is provided with fastening piece (42), the lower surface of last fastening piece (42) is the rubber material, go up fastening piece (42) and compress tightly through the rotation handle.
9. A milling cutter assembly adapted for use with the anti-vibration milling cutter disc of claim 8, wherein: including milling cutter (6), milling cutter (6) are placed in sword groove (45), the both sides and the side of milling cutter (6) press from both sides tight piece (71) and support tightly setting, the inside one end fixedly connected with back of sword groove (45) is supported tight seat (61) in milling cutter (6), back supports tight seat (61) and keeps away from one side fixedly connected with first tight sloping block (62) of supporting of milling cutter (6), first tight sloping block (62) and trapezoidal kicking block (5) advance the setting, back supports tight seat (61) and keeps away from one side fixedly connected with adsorption spring (63) of milling cutter (6), adsorption spring (63) are kept away from back and are supported tight seat (61) one end fixedly connected with at sword groove (45) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410239521.6A CN117817029B (en) | 2024-03-04 | Anti-vibration milling cutter disc and milling cutter assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410239521.6A CN117817029B (en) | 2024-03-04 | Anti-vibration milling cutter disc and milling cutter assembly thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN117817029A true CN117817029A (en) | 2024-04-05 |
| CN117817029B CN117817029B (en) | 2024-05-10 |
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| CN216371080U (en) * | 2021-10-15 | 2022-04-26 | 青岛宝利锋数控刀具有限公司 | Stepped milling cutter with buffer |
| CN115301996A (en) * | 2022-08-08 | 2022-11-08 | 常州锐胜切削技术有限公司 | Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc |
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| EP0292651A1 (en) * | 1987-05-28 | 1988-11-30 | Nippon Pneumatic Manufacturing Co. Ltd. | Vibrating cutting tool |
| CN107052870A (en) * | 2017-04-12 | 2017-08-18 | 黄河科技学院 | Milling cutter chucking device is used in a kind of precision optical machinery manufacture |
| CN108453548A (en) * | 2018-05-15 | 2018-08-28 | 陈秀琴 | A kind of tool changing device for milling machine |
| CN209953880U (en) * | 2019-05-08 | 2020-01-17 | 常州苏德工具有限公司 | Milling cutter dish convenient to adjust blade mounted position |
| CN110899794A (en) * | 2019-12-17 | 2020-03-24 | 山东大学 | Damping face milling cutter with tooth pitch and cutting speed capable of being adaptively and instantaneously changed |
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| CN216371080U (en) * | 2021-10-15 | 2022-04-26 | 青岛宝利锋数控刀具有限公司 | Stepped milling cutter with buffer |
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| CN115301996A (en) * | 2022-08-08 | 2022-11-08 | 常州锐胜切削技术有限公司 | Combined milling cutter disc for machining space impeller and fixing assembly of combined milling cutter disc |
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